77 lines
2.8 KiB
C
77 lines
2.8 KiB
C
/*-
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* Copyright (c) 2004 Marcel Moolenaar
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_DB_MACHDEP_H_
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#define _MACHINE_DB_MACHDEP_H_
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#include <machine/ia64_cpu.h>
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/* We define some of our own commands. */
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#define DB_MACHINE_COMMANDS
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/* We use Elf64 symbols in DDB. */
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#define DB_ELFSIZE 64
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/* Pretty arbitrary. */
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#define DB_SMALL_VALUE_MAX 0x7fffffff
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#define DB_SMALL_VALUE_MIN (-0x400001)
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typedef vm_offset_t db_addr_t; /* address - unsigned */
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typedef long db_expr_t; /* expression - signed */
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#define PC_REGS() ((kdb_thrctx->pcb_special.__spare == 0) ? \
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kdb_thrctx->pcb_special.rp : \
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kdb_thrctx->pcb_special.iip + ((kdb_thrctx->pcb_special.psr>>41) & 3))
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#define BKPT_WRITE(addr, storage) db_bkpt_write(addr, storage)
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#define BKPT_CLEAR(addr, storage) db_bkpt_clear(addr, storage)
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#define BKPT_SKIP db_bkpt_skip()
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#define BKPT_INST_TYPE uint64_t
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void db_bkpt_write(db_addr_t, BKPT_INST_TYPE *storage);
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void db_bkpt_clear(db_addr_t, uint64_t *storage);
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void db_bkpt_skip(void);
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#define db_clear_single_step kdb_cpu_clear_singlestep
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#define db_set_single_step kdb_cpu_set_singlestep
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#define IS_BREAKPOINT_TRAP(type, code) (type == IA64_VEC_BREAK)
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#define IS_WATCHPOINT_TRAP(type, code) 0
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#define inst_trap_return(ins) (ins & 0)
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#define inst_return(ins) (ins & 0)
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#define inst_call(ins) (ins & 0)
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#define inst_branch(ins) (ins & 0)
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#define inst_load(ins) (ins & 0)
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#define inst_store(ins) (ins & 0)
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#define inst_unconditional_flow_transfer(ins) (ins & 0)
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#define branch_taken(ins, pc, regs) pc
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#endif /* _MACHINE_DB_MACHDEP_H_ */
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